From: "Davin A. Peterson" <davinp@PHOENIX.PRINCETON.EDU>
Subject: EDUC: Molecular Modelling
Date:         Thu, 14 Nov 1996 10:05:10 -0500
Message-ID:  <Pine.GSO.3.95.961114094731.7393C-100000@yuma.Princeton.EDU>


I am working on an outreach project for a research institution that
designs materials, and uses AFM, and Electron microscopes. I have
written a piece of code that converts the output from a program called
CERIUS2, (an industry standard molecular simulation tool creates .msi
files) to VRML2.0 models that will contain atomic information, and
hopefully details on bond strengths etc.

Currently my models are simple spheres of different sizes for the
different atoms, but I want to expand the functionality of this tool to
include more bond information in the display. Ideally I want to create a
'dashboard' type interface that alllows the user to spin molecules, join
them and maybe even load new ones, break them and move them into new
positions according to their real physical properties such as charge and
reactivity, through VRML over the Web.

Does anyone know of any similar projects? Also I am looking for good
examples of the IndexedLineSet node to represent bonds with variable
thickness? and some good dashboard prototypes or a place to start learning
more about vrml/javascript.

This project is part of a larger effort called Pathways to Science and
Technology, which is an effort to provide access and resources through
computers and telcommunications technology, to the inner city residents
and youth of Trenton NJ through a new Science Center, that will include VR
applications such as these, as exibits accessable both over the Web, and
through the Center. These efforts are being co-ordinated with interest
from the Dept of Education and Princeton University.

We are also atttempting to compile a database of suitable VR and
internet related educational resources in the process of developing this
project. If anyone has any ideas or suggestions about any of this,
thank you. Please contact:

Davin Peterson
Technical Designer
Pathways to Science and Technology
davinp@princeton.edu
http://pmi.princeton.edu/pathways
